Home / 292,764,324.71-404,012,410.31-158,801,908.73

Finding the Fourth Proportional to 292,764,324.71, 404,012,410.31 and 158,801,908.73

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Solution

The fourth proportional to 292,764,324.71, 404,012,410.31 and 158,801,908.73 is: 219,145,355.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,764,324.71 : 404,012,410.31 = 158,801,908.73 : x
  2. Step 2: Convert to fraction form
    292,764,324.71/404,012,410.31 = 158,801,908.73/x
  3. Step 3: Cross multiply
    292,764,324.71x = 404,012,410.31 × 158,801,908.73
  4. Step 4: Simplify right side
    292,764,324.71x = 64,157,941,905,021,856
  5. Step 5: Solve for x
    x = 64,157,941,905,021,856/292,764,324.71
  6. Step 6: Final answer
    x = 219,145,355.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.